Home / 8,613,995.10-11,887,843.83-4,746,515.58

Finding the Fourth Proportional to 8,613,995.10, 11,887,843.83 and 4,746,515.58

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Solution

The fourth proportional to 8,613,995.10, 11,887,843.83 and 4,746,515.58 is: 6,550,483.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,613,995.10 : 11,887,843.83 = 4,746,515.58 : x
  2. Step 2: Convert to fraction form
    8,613,995.10/11,887,843.83 = 4,746,515.58/x
  3. Step 3: Cross multiply
    8,613,995.10x = 11,887,843.83 × 4,746,515.58
  4. Step 4: Simplify right side
    8,613,995.10x = 56,425,835,951,701.88
  5. Step 5: Solve for x
    x = 56,425,835,951,701.88/8,613,995.10
  6. Step 6: Final answer
    x = 6,550,483.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.